Transocean drilling rig deepwater horizon

Deepwater Horizon was a fifth-generation, RBS-8D design (i.e. model type), deepwater, , column-stabilized, semi-submersible , designed to drill wells for oil explorati. . Deepwater Horizon was built for R&B Falcon (which later became part of ) by in , South Korea. Construction started in December 1998, the was laid on 21 March 200. . At 7:45 p.m. on 20 April 2010, during the final phases of drilling the exploratory well off the gulf of Mexico, a geyser of seawater erupted from the onto the rig, shooting 70 metres (230 ft) into the air. This wa. . Transocean received an early partial insurance settlement for total loss of the Deepwater Horizon of US$401 million about 5 May 2010. noted that the insurance recovery was likely to be more than t. [pdf]

Drilling rigs hit transocean

Transocean (RIG) is making headlines with its strategic decision to divest five drilling rigs, such as the Discoverer Clear Leader and Discoverer Americas. This move is poised to result in an estimated $1.9 billion impairment charge for Q3. [pdf]

Semi submersible drilling rig sedco j

Transocean Marianas was an Earl & Wright Sedco 700 design drilling unit capable of operating in harsh environments and water depths up to 7,000 feet (2,100 m) using a 47.6 cm (18.75 in), 15,000 psi (BOP), and a 53 cm (21 in) outside diameter (OD) . Transocean Marianas has operated under several names: Tharos from 1979 to 1994, Polyporti. [pdf]

FAQS about Semi submersible drilling rig sedco j

Who owns the Sedco 706 drilling rig?

The Sedco 706 drilling rig is owned by Transocean Inc. which can be contacted for jobs and careers on the Sedco 706. The Semisub is a Semisub type of rig and is designed as a Earl & Wright/Sedco 700 Series and built by Kaiser Steel at the Kaiser, San FRanCISCO, CA shipyard.

How does the Sedco 706 semisubmersible rig work?

In order to achieve this, the Sedco 706 semisubmersible rig relies heavily on its Dynamic Positioning (DP) system for automatic station keeping; it previously relied on anchors. As a result of the upgrade, Sedco 706 now features a DP class 2 system provided by Kongsberg Maritime.

How many rigs does Transocean Sedco have?

Transocean Sedco Forex Inc operates three large, self-propelled, semi-submersible drilling rigs that are each equipped with four 7 MW (9,390 hp) electrically driven Mermaid Pod propulsion units, two on each pontoon. Two of the drilling platforms, the Sedco Express and the Sedco Energy, were built by DCN in France.

Why did Transocean upgrade its Sedco 700 rigs?

FROM THE FULL PICTURE MAGAZINE -- To meet market demands for deepwater drilling, Transocean chose to upgrade two of its Sedco 700 series drilling rigs to dynamically positioned class 2 semi-submersible rigs. The process was so comprehensive the rigs were classified as newbuilds.

Who built the Sedco rig?

Two of the drilling platforms, the Sedco Express and the Sedco Energy, were built by DCN in France. PPL Shipyard in Singapore built the third rig, the Cajun Express.

What is a DP class 2 semi-submersible rig?

The aim was to retrofit her into a dynamically positioned (DP) class 2 semi-submersible rig, capable of operating in moderate environmental conditions and in water depths down to 6500ft. In order to achieve this, major structural works were carried out, including a pontoon and column extension in order to contain more drilling fluids.